This Snap-on ratchet. With a drive size of 3/8in., it is ideal for all your ratcheting needs. The FR936 model is a standard ratchet that is built to last. This ratchet is a must-have for any mechanic. It is a high-quality tool that is designed to make your life easier. Whether you are working on your car or truck, this ratchet will help you get the job done. So, if you are looking for a reliable and durable ratchet, look no further than this Snap-on FR936.